Triassic period
un. 三叠纪\\n
🧩 词语组成解析
a. 三叠纪的
period
['pɪrɪəd]
n. 时期;（一段）时间;学时;句号;
adj. 具有某个时代特征的;（关于）过去某一特定历史时期的;（家具、服饰、建筑等）某一时代的;
peri周围，靠近+od道路→周期
🗣️ 情景例句
I'm exhausted. I had to work until 2 o'clock this morning.
我累死了。我一直得干到今天早上2:00。
It's a few minutes after two.
两点过几分。
I went into her tent and she told me to sit down.
我走进她的帐篷，她叫我坐下。